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FEMTOCELL HANDSET ASSISTED CLOCK CORRECTION

  • US 20100273474A1
  • Filed: 04/22/2010
  • Published: 10/28/2010
  • Est. Priority Date: 04/23/2009
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a first cellular communication base station;

    a second cellular communication base station;

    at least one cellular communication device camped on the first cellular communication base station and in communication with the second cellular communication base station,wherein the first cellular communication base station is configured to;

    alter periodically over time, within a specified frequency range, its clock frequency;

    monitor, via the cellular communication device, during the altering, a signal strength level established between the at least one cellular communication device camped on the first cellular base station and the second cellular communication base station; and

    determine periodically, a desirable clock frequency for the first cellular communication base station being the clock frequency for which the monitored signal strength for each altering period is maximal.

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